Construction of High Rise Building Near Arumbakkam Metro Station

B- ARCHITECTURAL ITEMS:

B1.PAVEMENT FOR FOOTPATH

B1.1.Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80mm thick cement concrete paver block of M-35 grade with approved colour, design & pattern.

B2.BLOCKWORK

B2.1. 200THK - Providing and laying Autoclaved Aerated concrete(AAC) blocks masonry with 150 mm to 300 mm thick with Grade-1 AAC blocks of density 551 to 650 kg/cum conforming to IS:2185 (Part 3) in super structure above plinth level up to floor V level with RCC band at sill level and lintel level with approved block laying polymer modified adhesive mortar all complete per direction of Engineer-in-Charge. (The payment of RCC band and reinforcement shall be made for seperately).

B2.2.100THK - Providing and laying Autoclaved Aerated concrete(AAC) blocks masonry 100 mm/ 125 mm thick with Grade-1 AAC blocks of density 551 to 650 kg/cum conforming to IS:2185 (Part 3) in super structure above plinth level up to floor V level in cement mortar 1:4 (1 cement : 4 coarse sand ). The rate includes providing and placing in position 2 Nos 6 mm dia M.S. bars at every third course of masonry work.

B2.3.Parapet Wall at Upper Terrace Floor- 230THK - Providing and fixing up to floor five level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

B2.4.Compound Wall Construction: 230THK - Providing and fixing up to floor five level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

B2.5.Providing and applying 12mm thick plaster in cement mortar 1:4 (1 cement : 4 fine sand); to exposed surfaces of concrete and masonry works ,keeping the surface rough (with sponge) to receive finishing work or as required to receive specified architectural finish, to correct line, plumb and level to external faces of walls, including rounding off corners wherever required smooth rendering, including raking out joints, hacking concrete surfaces, preparing junctions of concrete / masonry by neat cleaning, pointing / grouting using non-shrink mortar and further grouting junctions by pressing square crush aggregate; preparing jambs, sills, grooves, pattas, wattas, rounding of corners, etc.including provision of corner beads to prevent accidental damage at all levels, heights, locations with all lifts and all leads, including scaffolding, cost of materials, labour, cleaning of surfaces, curing, etc. to complete as per specifications and as directed by the Engineer.

B2.6.Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.